44089687 has 4 divisors (see below), whose sum is σ = 46683216. Its totient is φ = 41496160.

The previous prime is 44089673. The next prime is 44089711. The reversal of 44089687 is 78698044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44089687 - 2¹⁹ = 43565399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44089627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1296739 + ... + 1296772.

It is an arithmetic number, because the mean of its divisors is an integer number (11670804).

Almost surely, 2^44089687 is an apocalyptic number.

44089687 is a deficient number, since it is larger than the sum of its proper divisors (2593529).

44089687 is a wasteful number, since it uses less digits than its factorization.

44089687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593528.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 44089687 is about 6640.0065512016. The cubic root of 44089687 is about 353.2745391869.

The spelling of 44089687 in words is "forty-four million, eighty-nine thousand, six hundred eighty-seven".